Abstract

A series of low bandgap indacenodithiophene polymers is purified by recycling SEC in order to isolate narrow polydispersity fractions. This additional purification step is found to have a significant beneficial influence on the solar cell performance and the reasons for this performance increase are investigated.

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Publication History

Issue online: 8 April 2013

Version of record online: 18 February 2013

Manuscript Received: 2 January 2013

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